He was carrying his elder son on his back while waiting for his wife to give birth to their second child Asuka, and was excited to see her, but his wife told him no man is allowed to see her until she becomes 15, not even him nor Tobimaro as of Mizunokōji clan's traditions.
Mr. Mizunokōji greatly resembles Henohenomoheji with glasses.
Mr. Mizunokōji seems to be a useless wimp, compared to his wife, he freaks out when something terrible happens. Unlike his wife, he is able to emote normally despite his face. He spends most of his time playing games, sometimes with his wife.
- His seiyu also provided the voice of Chibi and characters from other anime adaptations of Rumiko Takahashi's manga series:
- During Mr. Mizunokōji's cameo in Terror of the Girly-eyes Measles, as his face resembles Henohenomoheji, the Girly-eyes occupy his glasses frames.
- Minor Characters Minor Characters. Tomobiki-cho (Furinkan.com)